body {
    position: relative;
}

/*==首页css*/
.bbsheader {
    height: 55px;
    background-color: #42bb44;
}

.reserch input {
    /*width: 300px;*/
    background-color: #af3ece;
}

.inputgroup input {
    border-radius: 20px;
}

.reserchgroup {
    /*border: 2px solid rebeccapurple;*/
}

.reserchgroup input, button {
    height: 35px;
    border-radius: 20px;
    background-color: #5fd061;
    border: none;
    outline: none;
    margin-top: 10px;

}

.rightnav {
    margin-top: 10px;
    margin-left: 10px;
    float:right;
}

.login-div {
    margin-left: 10px;
    font-size: 14px;
    display: block;
    width: 110px;
    height: 33px;
    line-height: 33px;
    padding-left: 15px;
    background: #e1e1e1;
    border-radius: 100px;
}

.login-div a {
    text-decoration: none;
}

.login-div a:hover {
    color: #2e6da4;
    font-weight: bolder;
    cursor: pointer;
}


.rightnav img {
    margin-left: 60px;
    width: 40px;
    height: 40px;
    background-color: white;
    cursor: pointer;
}

.rightnav img:hover {
    border: 1px solid blueviolet;
}


.avtorlist {
    width: 180px;
    text-align: center;
    background-color: #ffffff;
}

.avtorlist b {
    color: #1b6d85;
    font-weight: bolder;
}

.avtorlist a {
    color: #565657;
}

/**/


.bbslogo {
    float: left;
    width: 100px;
    height: 44px;
    margin-left: 100px;
    margin-right: 50px;
}

.bbstabs {
    font-size: large;
    border: none;
}
.bbstabs ul{
    border: none;
}

.dropdown a {
    width: 160px;
    text-align: center;
}

.bbsmoremenu {
    border: none;
    width: 160px;
}

/*    ===login css*/

#logindiv {
    position: absolute;
    top: 50%;
    width: 40%;
    left: 30%;
    height: 400px;
    border-radius: 10px;
    background-color: #f6f6f6;
    margin-top: 100px ;
}

.cancellogin {
    /*border: 1px solid green;*/
    border: none;
    outline: none;
    width: 40px;
    height: 10%;
    margin: 5px 5px auto 95%;
    opacity: 0.3;
    color: #1b6d85;
}

.loginrow {
    height: 90%;
}

.loginrow div {
    height: 100%;
}


#login_form {
    margin: 20px auto auto auto;
    /*border: 1px solid green;*/
}

#login_form [class='logininput'] {
    margin: 20px 5px auto 5px;
}

.loginhead h3 {
    margin: 2px auto 2px auto;
    text-align: center;
    color: #7099bf;
}

.logininput input, .loginbutton input {
    width: 60%;
    height: 30px;
    margin-left: 20%;
    border-radius: 5px;
    border: none;
}

.logintip, .registtip {
    margin-top: 10px;
}


.logintip a {
    text-decoration: none;
    float: right;
    margin-right: 66px;
}

.logintip div {
    float: left;
    margin-left: 33px;
    font-size: smaller;
    color: red;
    margin-top: 1px;
}

.registtip div {
    float: left;
    margin-left: 33px;
    font-size: smaller;
    color: #24ac1f;
    margin-top: 1px;
}

.loginbutton [id="loginbtn"] {
    margin-top: 40px;
    color: #939090;
}

.loginbutton [id="loginbtn"]:hover {
    background-color: #b30707;
    color: white;
}

.loginbutton [id="registerbtn"] {
    margin-top: 40px;
    color: #eeecec;
    background-color: #6ace6f;
}

.loginbottom {
    width: 50%;
    height: 30px;
    margin-left: 25%;
    margin-top: 80px;
}

.loginbottom a {
    text-decoration: none;
    margin: auto 5px auto auto;
    cursor: pointer;
}

.loginbottom img {
    width: 20px;
    height: 20px;
    /*margin-left: 10px;*/
    margin: auto 5px auto auto;
}

#leftpart div {
    /*background: url(img/bg.jpg) no-repeat;*/
    background-color: #91dc94;
    opacity: 0.6;
    background-size: cover;
    font-size: 16px;
    border-radius: 5px;
    margin-left: 0px;
}

#leftpart canvas {
    top: 0;
    left: 0;
    z-index: -1;
    pointer-events: none;
    height: 100%;
    width: 100%;
}
